1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009-2013 Daniel Beer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "usbutil.h"
#include "util.h"
#include "output.h"
static const char *device_help(const struct usb_device *dev)
{
static const struct {
int vendor;
int product;
const char *help;
} info[] = {
{0x0451, 0xf432, "eZ430-RF2500"},
{0x0451, 0xf430, "FET430UIF"},
{0x2047, 0x0010, "FET430UIF (V3 firmware)"},
{0x15ba, 0x0002, "Olimex MSP430-JTAG-TINY (v1)"},
{0x15ba, 0x0008, "Olimex MSP430-JTAG-ISO"},
{0x15ba, 0x0031, "Olimex MSP430-JTAG-TINY (v2)"},
{0x15ba, 0x0100, "Olimex MSP430-JTAG-ISO-MK2 (v2)"},
{0x2047, 0x0200, "USB bootstrap loader"}
};
int i;
for (i = 0; i < ARRAY_LEN(info); i++)
if (dev->descriptor.idProduct == info[i].product &&
dev->descriptor.idVendor == info[i].vendor)
return info[i].help;
return "";
}
static int read_serial(struct usb_device *dev, char *buf, int max_len)
{
struct usb_dev_handle *dh = usb_open(dev);
if (!dh)
return -1;
if (usb_get_string_simple(dh, dev->descriptor.iSerialNumber,
buf, max_len) < 0) {
usb_close(dh);
return -1;
}
usb_close(dh);
return 0;
}
void usbutil_list(void)
{
const struct usb_bus *bus;
for (bus = usb_get_busses(); bus; bus = bus->next) {
struct usb_device *dev;
int busnum = atoi(bus->dirname);
printc("Devices on bus %03d:\n", busnum);
for (dev = bus->devices; dev; dev = dev->next) {
int devnum = atoi(dev->filename);
char serial[128];
printc(" %03d:%03d %04x:%04x %s",
busnum, devnum,
dev->descriptor.idVendor,
dev->descriptor.idProduct,
device_help(dev));
if (!read_serial(dev, serial, sizeof(serial)))
printc(" [serial: %s]\n", serial);
else
printc("\n");
}
}
}
struct usb_device *usbutil_find_by_id(int vendor, int product,
const char *requested_serial)
{
struct usb_bus *bus;
for (bus = usb_get_busses(); bus; bus = bus->next) {
struct usb_device *dev;
for (dev = bus->devices; dev; dev = dev->next) {
if (dev->descriptor.idVendor == vendor &&
dev->descriptor.idProduct == product) {
char buf[128];
if (!requested_serial ||
(!read_serial(dev, buf, sizeof(buf)) &&
!strcasecmp(requested_serial, buf)))
return dev;
}
}
}
if(requested_serial)
printc_err("usbutil: unable to find device matching "
"%04x:%04x with serial %s\n", vendor, product,
requested_serial);
else
printc_err("usbutil: unable to find a device matching "
"%04x:%04x\n", vendor, product);
return NULL;
}
struct usb_device *usbutil_find_by_loc(const char *loc)
{
char buf[64];
char *bus_text;
char *dev_text;
int target_bus;
int target_dev;
struct usb_bus *bus;
strncpy(buf, loc, sizeof(buf));
buf[sizeof(buf) - 1] = 0;
bus_text = strtok(buf, ":\t\r\n");
dev_text = strtok(NULL, ":\t\r\n");
if (!(bus_text && dev_text)) {
printc_err("usbutil: location must be specified as "
"<bus>:<device>\n");
return NULL;
}
target_bus = atoi(bus_text);
target_dev = atoi(dev_text);
for (bus = usb_get_busses(); bus; bus = bus->next) {
struct usb_device *dev;
int busnum = atoi(bus->dirname);
if (busnum != target_bus)
continue;
for (dev = bus->devices; dev; dev = dev->next) {
int devnum = atoi(dev->filename);
if (devnum == target_dev)
return dev;
}
}
printc_err("usbutil: unable to find %03d:%03d\n",
target_bus, target_dev);
return NULL;
}
|
